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JAB-1027A/1227A 
| JAB1027A | JAB1227A | |
| Item | Amplifier bass enclosure | Amplifier bass enclosure |
| Load | Sealed | Sealed |
| Cone | ODM IMPP | ODM IMPP |
| Surround | Rubber | Rubber |
| Voice Coil | 50mm (2”) | 50mm (2”) |
| Magnet | 140mm (40oz) | 140mm (40oz) |
| Amplifier | Mosfet Power | Mosfet Power |
| Dimensions | 520*(225+305) *335 MM | 560*(230+310)*385MM |
| Impedance | 4 Ohms | 4 Ohms |
| Frequency Response (+/- 3dB) | 20 ~ 280Hz | 20 ~ 280Hz |
| Sensitivity (2.83v/1m) | 88dB | 89dB |
| Power Handling | 100W | 100W |
